SE8802039D0 - Improved method for methylolation of lignin materials - Google Patents
Improved method for methylolation of lignin materialsInfo
- Publication number
- SE8802039D0 SE8802039D0 SE8802039A SE8802039A SE8802039D0 SE 8802039 D0 SE8802039 D0 SE 8802039D0 SE 8802039 A SE8802039 A SE 8802039A SE 8802039 A SE8802039 A SE 8802039A SE 8802039 D0 SE8802039 D0 SE 8802039D0
- Authority
- SE
- Sweden
- Prior art keywords
- lignin
- black liquor
- liquor residue
- methylolated
- pulping process
- Prior art date
Links
- 229920005610 lignin Polymers 0.000 title abstract 9
- 238000000034 method Methods 0.000 title abstract 5
- 239000002655 kraft paper Substances 0.000 abstract 3
- 238000004537 pulping Methods 0.000 abstract 3
- 238000006243 chemical reaction Methods 0.000 abstract 2
- 150000003839 salts Chemical class 0.000 abstract 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract 1
- 239000002270 dispersing agent Substances 0.000 abstract 1
- 239000000975 dye Substances 0.000 abstract 1
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 abstract 1
- 229910052708 sodium Inorganic materials 0.000 abstract 1
- 239000011734 sodium Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
- C08H6/00—Macromolecular compounds derived from lignin, e.g. tannins, humic acids
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/0057—Oxidation of liquors, e.g. in order to reduce the losses of sulfur compounds, followed by evaporation or combustion if the liquor in question is a black liquor
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/04—Regeneration of pulp liquors or effluent waste waters of alkali lye
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compounds Of Unknown Constitution (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/061,460 US4764597A (en) | 1987-06-15 | 1987-06-15 | Method for methylolation of lignin materials |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8802039D0 true SE8802039D0 (sv) | 1988-06-01 |
SE8802039L SE8802039L (sv) | 1988-12-16 |
SE503157C2 SE503157C2 (sv) | 1996-04-01 |
Family
ID=22035941
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8802039A SE503157C2 (sv) | 1987-06-15 | 1988-06-01 | Förbättrad metod för metylolering av ligninmaterial |
Country Status (8)
Country | Link |
---|---|
US (1) | US4764597A (sv) |
JP (1) | JPH0645700B2 (sv) |
CA (1) | CA1296144C (sv) |
DE (1) | DE3820253A1 (sv) |
ES (1) | ES2009200A6 (sv) |
FI (1) | FI87462C (sv) |
NO (1) | NO169012C (sv) |
SE (1) | SE503157C2 (sv) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5288857A (en) * | 1988-12-12 | 1994-02-22 | Ligno Tech Sweden Ab | Lignin preparation and method for its manufacture |
WO1997013733A1 (en) * | 1995-10-11 | 1997-04-17 | Alcell Technologies Inc. | Lignin-based concrete admixtures |
US6632931B1 (en) | 1997-09-12 | 2003-10-14 | Kabushiki Kaisha Maruto | Lignin derivatives, moldings produced by using the derivative, and process for the preparation thereof |
US5972047A (en) * | 1998-03-10 | 1999-10-26 | Westvaco Corporation | Amine modified sulfonated lignin for disperse dye |
KR100385580B1 (ko) * | 2000-03-14 | 2003-05-27 | 조성웅 | 펄프 제조시 발생된 흑액을 이용한 염료, 시멘트 및레미콘용 분산제 제조와 사용방법 |
JP4465433B2 (ja) * | 2002-10-02 | 2010-05-19 | 独立行政法人科学技術振興機構 | リグニン系マトリックスを有するガラス複合材料 |
CA2452145A1 (en) * | 2003-06-03 | 2004-12-03 | David Tarasenko | Method for producing pulp and lignin |
SE0402437D0 (sv) * | 2004-10-07 | 2004-10-07 | Stfi Packforsk Ab | Method for separating lignin from a lignin containing liquid/slurry |
CN101952504B (zh) * | 2008-02-21 | 2013-09-18 | 李诺布斯特公司 | 从黑液分离木质素的方法、木质素产品及木质素产品在燃料或材料制造中的应用 |
KR100963822B1 (ko) * | 2008-06-30 | 2010-06-16 | (주)정흥케미칼 | 펄프 제조시 발생된 흑액으로부터 제조된 콘크리트용혼화제 및 이의 제조방법 |
CA2763447C (en) * | 2009-06-10 | 2017-10-31 | Metso Power Ab | Method for precipitating lignin from black liquor by utilizing waste gases |
WO2011037967A2 (en) | 2009-09-25 | 2011-03-31 | Lake Michael A | Process for recovering lignin |
US9879119B2 (en) | 2009-09-25 | 2018-01-30 | Michael A. Lake | Lignin product and process for making same |
US8497359B2 (en) * | 2010-02-26 | 2013-07-30 | Ppg Industries Ohio, Inc. | Cationic electrodepositable coating composition comprising lignin |
EP2576662B1 (en) * | 2010-06-03 | 2020-11-18 | FPInnovations | Method for separating lignin from black liquor |
EP3401410B1 (en) | 2010-06-26 | 2020-12-30 | Virdia, Inc. | Methods for production of sugar mixtures |
IL206678A0 (en) | 2010-06-28 | 2010-12-30 | Hcl Cleantech Ltd | A method for the production of fermentable sugars |
GB2505148B8 (en) | 2011-04-07 | 2016-12-07 | Virdia Ltd | Lignocellulose conversion processes and products |
WO2013133820A1 (en) * | 2012-03-07 | 2013-09-12 | Empire Technology Development Llc | Lignin-based surfactants |
US20130237694A1 (en) * | 2012-03-07 | 2013-09-12 | Empire Technology Development Llc | Lignin-based concrete admixtures |
FI20135105L (sv) | 2013-02-04 | 2014-08-05 | Andritz Oy | Förfarande för tillvaratagande av kemikalier och biprodukter från koklutar med hög sulfiditet |
AR122640A1 (es) * | 2020-06-17 | 2022-09-28 | Suzano Sa | Método para tratar un condensado en un proceso de fabricación de pulpa |
JP7056987B1 (ja) * | 2020-11-11 | 2022-04-19 | ▲広▼西大学 | パルプ化黒液を原料として両親媒性リグニンナノ材料を調製する方法、両親媒性リグニンナノ材料、スラッジ洗浄剤 |
EP4001376A1 (en) | 2020-11-13 | 2022-05-25 | Wilsonart LLC | Multi-part lignin-based resin system for decorative laminates |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2680113A (en) * | 1949-12-22 | 1954-06-01 | Svenska Cellulosaforeningens C | Method of producing water-soluble products from black liquor lignin |
US2976273A (en) * | 1958-09-10 | 1961-03-21 | West Virginia Pulp & Paper Co | Treatment of kraft black liquor and product |
US4221708A (en) * | 1978-08-14 | 1980-09-09 | Westvaco Corporation | Method for polymerization of lignin |
US4521336A (en) * | 1984-04-16 | 1985-06-04 | Westvaco Corporation | Process for preparing lignosulfonates |
US4590262A (en) * | 1984-10-05 | 1986-05-20 | Westvaco Corporation | Low electrolyte sodium lignosulfonates |
US4642336A (en) * | 1984-12-10 | 1987-02-10 | Westvaco Corporation | Ammonium lignosulfonates |
US4629469A (en) * | 1985-10-11 | 1986-12-16 | Westvaco Corporation | Humectant composition derived from kraft black liquor |
-
1987
- 1987-06-15 US US07/061,460 patent/US4764597A/en not_active Expired - Lifetime
-
1988
- 1988-06-01 SE SE8802039A patent/SE503157C2/sv not_active IP Right Cessation
- 1988-06-09 NO NO882533A patent/NO169012C/no not_active IP Right Cessation
- 1988-06-14 FI FI882839A patent/FI87462C/sv not_active IP Right Cessation
- 1988-06-14 DE DE3820253A patent/DE3820253A1/de active Granted
- 1988-06-14 CA CA000569374A patent/CA1296144C/en not_active Expired - Fee Related
- 1988-06-15 ES ES8801865A patent/ES2009200A6/es not_active Expired
- 1988-06-15 JP JP63147890A patent/JPH0645700B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FI87462B (fi) | 1992-09-30 |
JPH0645700B2 (ja) | 1994-06-15 |
US4764597A (en) | 1988-08-16 |
NO882533D0 (no) | 1988-06-09 |
FI882839A (fi) | 1988-12-16 |
NO882533L (no) | 1988-12-16 |
JPS6416840A (en) | 1989-01-20 |
NO169012B (no) | 1992-01-20 |
DE3820253A1 (de) | 1988-12-29 |
NO169012C (no) | 1992-04-29 |
SE8802039L (sv) | 1988-12-16 |
CA1296144C (en) | 1992-02-25 |
FI882839A0 (fi) | 1988-06-14 |
DE3820253C2 (sv) | 1989-08-31 |
ES2009200A6 (es) | 1989-09-01 |
FI87462C (sv) | 1993-01-11 |
SE503157C2 (sv) | 1996-04-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |